messe-barcelona.de

Issued by R3

About this certificate

This digital certificate with serial number 03:98:cc:1d:16:10:41:88:5e:6b:40:b9:f7:cb:01:63:9e:ee was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=messe-barcelona.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:98:cc:1d:16:10:41:88:5e:6b:40:b9:f7:cb:01:63:9e:ee
Serial Number (int): 313331091102513350000373991646262559219438
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:19:af:c3:28:fb:f0:3d:1b:25:b5:31:1d:89:b3:a2:d8:c9:b3:3e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 44:e7:32:e8:f0:70:e6:af:d3:fb:c6:d9:0c:38:a9:f5:71:a6:1d:66
Fingerprint (sha256): 77:4f:b1:04:a2:9f:65:28:b5:f6:f7:e6:4c:06:cc:69:31:ed:2f:c7:24:3d:31:9c:5f:c6:28:da:19:ab:34:83

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate messe-barcelona.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for messe-barcelona.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

messe-barcelona.de
www.messe-barcelona.de

Other certificates including the domain name messe-barcelona.de

(limited to 100 certificates)
www.messe-barcelona.de
www.messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de
messe-barcelona.de
www.messe-barcelona.de

Certificate

The complete raw certificate details for messe-barcelona.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhGvCpJFB+M3UoznCibcn
eKa0JzXCaZs/SuVow7QznqKNrDjZOHN8AxFNrdwuNhTnjQALSTj2T3EPfHYbtg7/
teJoTb6SUV5iL51XP+kPjb1W0M4Fk0AtEpuW/PBH3Z42O/CXZTE2YXouRuKarvZE
bDrGPzdKLH2r3f3cTd7KssKWVWsVb5DsOe0CIwAQmstIaLr4nsT4VTKMgmE0O3Qw
Jo8GsOqp/nY3CYJaVRoAorJP0o8Jna1OO4g0mGHWuWBOTjMTULJ3UCfdcfF65+KO
RLh2lWPD2SUpxQQB3FfkXLiTSZcoMkIYkaaVblk3CE9HkHkuh4AFk3Aw+KWqx38U
bwIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 313331091102513350000373991646262559219438
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-10 13:50:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-08 13:50:31 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'messe-barcelona.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 16716594851589219675575702722879236419407477003110147510177615999569036108780455026969653892355069552968638591325818593034695380453164602589190973871403158076253342707280744842801433000906644574673699178705739645915546868074566573682862820526506154098174162791512568838218110064432686577239901348984125674992608926109439203544502794178288120211012059880525406335233518322186728302546366874597876475218222435707869992466236873556877998853543680603691454124243506259228514891814852473384078640218648278793545795127153375893430297258111226433059882424573449080136349037530352389765863253682123176314035585207801841914991
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							2019afc328fbf03d1b25b5311d89b3a2d8c9b33e
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'messe-barcelona.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.messe-barcelona.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189dfed8496000004030046304402207a458084159c6cbaf811ddd9d1e3295b068a6958841d56426a8f3bd6e6d6d482022012db50af086165f81c25e63fe94ee7770407f77141d661327dc5c9cee3929d1f007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189dfed848300000403004830460221008e931e4627f758d79139dfb198112c4e7e21baa21447c0b8078b2731541a49b7022100a09bd6071590589fd36dcd61b17911b9a74cce5d34ffed5022b875d9d707e872
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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